Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ka2 draw
3 Ka6 draw
4 Kb2 draw
5 Kb7 draw
6 Kc1 draw
7 Kc2 draw
8 Ra2 draw
9 Ra3 draw
10 Ra4 draw
11 Ra5 draw
12 Kb6 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ka8 loss in 1 half-moves